Home / 3,744,177,385.20-5,616,266,077.80-2,819,044,892.40

Finding the Fourth Proportional to 3,744,177,385.20, 5,616,266,077.80 and 2,819,044,892.40

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Solution

The fourth proportional to 3,744,177,385.20, 5,616,266,077.80 and 2,819,044,892.40 is: 4,228,567,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,177,385.20 : 5,616,266,077.80 = 2,819,044,892.40 : x
  2. Step 2: Convert to fraction form
    3,744,177,385.20/5,616,266,077.80 = 2,819,044,892.40/x
  3. Step 3: Cross multiply
    3,744,177,385.20x = 5,616,266,077.80 × 2,819,044,892.40
  4. Step 4: Simplify right side
    3,744,177,385.20x = 15,832,506,200,981,471,232
  5. Step 5: Solve for x
    x = 15,832,506,200,981,471,232/3,744,177,385.20
  6. Step 6: Final answer
    x = 4,228,567,338.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.